<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .header {
            background-color: yellow;
            width: 1000px;
            margin: 0 auto;
            position: relative;
        }
        .header div {
        }
        .logo {
            background-color: green;
            position:absolute;
            left: 50px;
            width: 200px;
        }
        .brand {
            margin-left: 270px;
            background-color: blue;
            float: left;
            width: 230px;
        }
        .link {
            width: 480px; ;
            background-color: red;
            float: right;
        }
    </style>
</head>
<body>
<div class="header">
    <div class="logo">logo</div>
    <div class="brand">品牌</div>
    <div class="link">链接</div>
</div>
</body>
</html>